Lamp part



FIG. 1 is a bottom view of a lamp part of our design;

FIG. 2 is a right side view thereof

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a front view thereof.

Features shown in broken lines show environmental structure and form nopart of the claimed design.

We claim the ornamental design for a lamp part, as shown and described.